/* ═══════════════════════════════════════════════════════════════
   Stock Trader — Web Interface Styles
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d29;
    --bg-card: #1e2130;
    --bg-hover: #252838;
    --border: #2a2d3e;
    --text-primary: #e4e6ed;
    --text-secondary: #8b8fa3;
    --text-muted: #5a5e72;
    --accent-blue: #4a9eff;
    --accent-green: #34d399;
    --accent-red: #f87171;
    --accent-yellow: #fbbf24;
    --accent-purple: #a78bfa;
    --accent-orange: #fb923c;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

/* ── Light Theme ────────────────────────────────────────── */

[data-theme="light"] {
    --bg-primary: #f5f6fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #ebedf3;
    --border: #d5d8e0;
    --text-primary: #1a1d29;
    --text-secondary: #5a5e72;
    --text-muted: #8b8fa3;
    --accent-blue: #2563eb;
    --accent-green: #16a34a;
    --accent-red: #dc2626;
    --accent-yellow: #ca8a04;
    --accent-purple: #7c3aed;
    --accent-orange: #ea580c;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Sidebar logout ──────────────────────────────────────── */
.sidebar-logout { margin-top: auto; }
.sidebar-logout .logout-link { color: var(--text-muted); }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Layout ─────────────────────────────────────────────────── */

.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    position: fixed;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    padding: 0 20px 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.sidebar-logo h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-logo .subtitle {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar-version {
    font-size: 10px;
    color: var(--text-secondary, #aab);
    margin-top: 6px;
}

.nav-section {
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 8px 12px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
    user-select: none;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-blue); color: #fff; }
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.main-content {
    margin-left: 240px;
    flex: 1;
    padding: 24px 32px;
    max-width: 1400px;
}

/* ── Top Bar ────────────────────────────────────────────────── */

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
}

.top-bar h2 {
    font-size: 24px;
    font-weight: 700;
}

.market-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 13px;
    border: 1px solid var(--border);
}

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-red);
}

.status-dot.open { background: var(--accent-green); animation: pulse 2s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Cards ──────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.card:hover { border-color: #3a3d50; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Stats Grid ─────────────────────────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.stat-subtext {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.index-card .stat-value {
    font-size: 22px;
}

.index-detail {
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    margin-top: 4px;
}

/* ── Tables ─────────────────────────────────────────────────── */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 20px;
    transition: color 0.15s ease;
}

.data-table th.sortable:hover {
    color: var(--text-primary);
}

.data-table th.sortable::after {
    content: '⇅';
    position: absolute;
    right: 4px;
    opacity: 0.3;
    font-size: 10px;
}

.data-table th.sortable.sort-asc::after {
    content: '▲';
    opacity: 0.9;
    color: var(--accent);
}

.data-table th.sortable.sort-desc::after {
    content: '▼';
    opacity: 0.9;
    color: var(--accent);
}

.data-table th.sortable.text-right {
    padding-right: 20px;
}

.data-table th.sortable.text-right::after {
    right: 4px;
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table .text-right { text-align: right; }

/* ── Gain/Loss Coloring ─────────────────────────────────────── */

.gain { color: var(--accent-green); }
.loss { color: var(--accent-red); }
.neutral { color: var(--text-secondary); }

/* ── Badges ─────────────────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-buy { background: rgba(52, 211, 153, 0.15); color: var(--accent-green); }
.badge-sell { background: rgba(248, 113, 113, 0.15); color: var(--accent-red); }
.badge-strong { background: rgba(74, 158, 255, 0.15); color: var(--accent-blue); }
.badge-moderate { background: rgba(251, 191, 36, 0.15); color: var(--accent-yellow); }
.badge-weak { background: rgba(138, 143, 163, 0.15); color: var(--text-secondary); }
.badge-pending { background: rgba(251, 191, 36, 0.15); color: var(--accent-yellow); }
.badge-authorized { background: rgba(52, 211, 153, 0.15); color: var(--accent-green); }
.badge-denied { background: rgba(248, 113, 113, 0.15); color: var(--accent-red); }
.badge-executed { background: rgba(74, 158, 255, 0.15); color: var(--accent-blue); }
.badge-taxable { background: rgba(248, 113, 113, 0.1); color: var(--accent-red); border: 1px solid rgba(248, 113, 113, 0.2); }
.badge-ira { background: rgba(74, 158, 255, 0.1); color: var(--accent-blue); border: 1px solid rgba(74, 158, 255, 0.2); }
.badge-roth { background: rgba(52, 211, 153, 0.1); color: var(--accent-green); border: 1px solid rgba(52, 211, 153, 0.2); }
.badge-401k { background: rgba(167, 139, 250, 0.1); color: var(--accent-purple); border: 1px solid rgba(167, 139, 250, 0.2); }
.badge-lt { background: rgba(52, 211, 153, 0.1); color: var(--accent-green); }
.badge-st { background: rgba(251, 146, 60, 0.1); color: var(--accent-orange); }

/* ── Buttons ────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: #3d8de6; }
.btn-success { background: var(--accent-green); color: #000; }
.btn-success:hover { background: #2bc08a; }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-danger:hover { background: #e85d5d; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Forms ──────────────────────────────────────────────────── */

.input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

input[type="text"], input[type="number"], select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

input:focus, select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.15);
}

/* ── Sections ───────────────────────────────────────────────── */

.page-section { display: none; }
.page-section.active { display: block; }

/* ── Two-Column Grid ────────────────────────────────────────── */

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* ── Allocation Chart (CSS bars) ────────────────────────────── */

.alloc-bar-container {
    margin-bottom: 8px;
}

.alloc-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 3px;
}

.alloc-bar-track {
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.alloc-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
}

/* ── Score Gauge ─────────────────────────────────────────────── */

.score-gauge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.score-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
}

.score-value {
    font-size: 14px;
    font-weight: 700;
    min-width: 40px;
    text-align: right;
}

/* ── Signal Card ────────────────────────────────────────────── */

/* -- Signal source filter bar -- */
.signal-source-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.source-filter-btn {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}
.source-filter-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}
.source-filter-btn.active {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

/* -- Signal source badges -- */
.badge-source {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
}
.badge-source-scanner {
    background: var(--accent-blue)22;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue)44;
}
.badge-source-copy_trade {
    background: var(--accent-purple, #9b59b6)22;
    color: var(--accent-purple, #9b59b6);
    border: 1px solid var(--accent-purple, #9b59b6)44;
}
.badge-source-stop_loss {
    background: var(--accent-red)22;
    color: var(--accent-red);
    border: 1px solid var(--accent-red)44;
}
.badge-source-ai_advisor {
    background: var(--accent-cyan, #00bcd4)22;
    color: var(--accent-cyan, #00bcd4);
    border: 1px solid var(--accent-cyan, #00bcd4)44;
}

.signal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.signal-card:hover { border-color: var(--accent-blue); box-shadow: var(--shadow); }

.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.signal-symbol {
    font-size: 20px;
    font-weight: 700;
}

.signal-timestamp {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 10px;
    white-space: nowrap;
}

.signal-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.signal-meta-item {
    font-size: 12px;
}

.signal-meta-item .label {
    color: var(--text-muted);
    margin-bottom: 2px;
}

.signal-meta-item .value {
    font-weight: 600;
    font-size: 14px;
}

.signal-reasons {
    padding: 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.signal-reasons li {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    list-style: none;
    padding-left: 16px;
    position: relative;
}

.signal-reasons li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* ── Analysis Scores ────────────────────────────────────────── */

.analysis-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.score-item {
    padding: 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.score-item .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* ── Toast Notifications ────────────────────────────────────── */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    font-size: 13px;
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.toast-success { border-left: 3px solid var(--accent-green); }
.toast-error { border-left: 3px solid var(--accent-red); }
.toast-info { border-left: 3px solid var(--accent-blue); }
.toast-warning { border-left: 3px solid var(--accent-yellow); }

.ai-budget-banner {
    position: sticky;
    top: 8px;
    z-index: 900;
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(251, 191, 36, 0.4);
    background: rgba(251, 191, 36, 0.12);
    color: var(--accent-yellow);
    font-size: 13px;
}

@keyframes slideIn {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ── Toast History Bell & Panel ─────────────────────────────── */

.toast-bell-btn {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1050;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
    color: var(--text-primary);
    padding: 0;
}

.toast-bell-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.toast-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-red);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    pointer-events: none;
    line-height: 1;
}

.toast-badge.hidden { display: none; }

.toast-history-panel {
    position: fixed;
    top: 64px;
    right: 16px;
    z-index: 1100;
    width: 360px;
    max-height: 60vh;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.2s ease;
}

.toast-history-panel.hidden { display: none; }

.toast-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.toast-history-header span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.toast-history-list {
    overflow-y: auto;
    flex: 1;
}

.toast-history-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.toast-history-item:last-child { border-bottom: none; }
.toast-history-item.type-success { border-left: 3px solid var(--accent-green); }
.toast-history-item.type-error   { border-left: 3px solid var(--accent-red); }
.toast-history-item.type-info    { border-left: 3px solid var(--accent-blue); }
.toast-history-item.type-warning { border-left: 3px solid var(--accent-yellow); }

.toast-history-icon {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

.toast-history-body { flex: 1; min-width: 0; }

.toast-history-msg {
    color: var(--text-primary);
    word-break: break-word;
    white-space: pre-wrap;
}

.toast-history-time {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 2px;
}

.toast-history-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ── Loading ────────────────────────────────────────────────── */

.spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
    gap: 10px;
    font-size: 14px;
}

/* ── Modal ──────────────────────────────────────────────────── */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.show { display: flex; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    min-width: 440px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal h3 {
    margin-bottom: 16px;
    font-size: 18px;
}

.modal .form-group {
    margin-bottom: 14px;
}

.modal .form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.modal .form-group input, .modal .form-group select {
    width: 100%;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ── Funding Checkbox List ─────────────────────────────────── */

.funding-checkbox-list {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    padding: 4px 0;
}
.funding-checkbox-list .funding-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: background var(--transition);
}
.funding-checkbox-list .funding-item:hover {
    background: var(--bg-hover);
}
.funding-checkbox-list .funding-item.suggested {
    background: rgba(0,200,100,0.06);
    border-left: 3px solid var(--accent-green);
}
.funding-checkbox-list .funding-item input[type="checkbox"] {
    accent-color: var(--accent-green);
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}
.funding-checkbox-list .funding-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}
.funding-checkbox-list .funding-item.suggested .funding-rank {
    background: var(--accent-green);
    color: #000;
}
.funding-total-bar {
    margin-top: 6px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}
.suggestion-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Empty State ────────────────────────────────────────────── */

.empty-state {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ── Account Tabs ───────────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.tab-item {
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.tab-item:hover { color: var(--text-primary); }
.tab-item.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); }

/* ── Mobile Menu Button ─────────────────────────────────────── */

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
    line-height: 1;
    padding: 0;
}

.mobile-menu-btn:hover { background: var(--bg-hover); }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-overlay.show { display: block; }

/* ── Responsive Table Wrapper ──────────────────────────────── */

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -4px;
    padding: 0 4px;
}

/* ── What's New Timeline ─────────────────────────────────────── */

.whats-new-timeline { display: flex; flex-direction: column; gap: 20px; }

.wn-date-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.wn-date-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-blue);
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.wn-entries { padding: 4px 0; }

.wn-entry {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 8px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

.wn-entry:last-child { border-bottom: none; }

.wn-hash {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

.wn-subject { color: var(--text-primary); }

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1200px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    /* -- Hamburger visible -- */
    .mobile-menu-btn { display: flex; }

    /* -- Sidebar as drawer -- */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 150;
    }
    .sidebar.open { transform: translateX(0); }

    /* -- Main content full-width -- */
    .main-content {
        margin-left: 0;
        padding: 60px 12px 16px;
        max-width: 100%;
    }

    /* -- Top bar stacks -- */
    .top-bar {
        flex-wrap: wrap;
        gap: 10px;
    }
    .top-bar h2 { font-size: 20px; }

    /* -- Stats grid -- */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .stat-value { font-size: 20px; }
    .stat-card { padding: 14px; }

    /* -- Grids -- */
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }

    /* -- Cards breathe less -- */
    .card { padding: 14px; margin-bottom: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* -- Tables scroll -- */
    .data-table { min-width: 600px; }

    /* -- Input groups wrap -- */
    .input-group { flex-wrap: wrap; }

    /* -- Modals full-width on mobile -- */
    .modal {
        min-width: auto;
        max-width: calc(100vw - 24px);
        width: 100%;
        margin: 12px;
        max-height: calc(100vh - 24px);
        padding: 16px;
    }
    .modal-backdrop {
        padding: 0 12px;
    }

    /* -- Tab bar scrolls -- */
    .tab-bar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
    }
    .tab-item { white-space: nowrap; flex-shrink: 0; padding: 8px 12px; }

    /* -- Signal cards -- */
    .signal-header { flex-wrap: wrap; gap: 8px; }
    .signal-meta { grid-template-columns: 1fr 1fr; }
    .signal-symbol { font-size: 17px; }
    .signal-timestamp { margin-left: 0; }

    /* -- Analysis scores -- */
    .analysis-scores { grid-template-columns: 1fr; }

    /* -- Toast positioning -- */
    .toast-container {
        top: 56px;
        right: 8px;
        left: 8px;
    }
    .toast { max-width: 100%; }

    /* -- Toast history bell & panel -- */
    .toast-bell-btn { top: 12px; right: 12px; }
    .toast-history-panel {
        right: 0;
        left: 0;
        width: 100%;
        top: 56px;
        border-radius: 0 0 var(--radius) var(--radius);
    }

    /* -- Market status -- */
    .market-status {
        padding: 6px 10px;
        font-size: 12px;
    }

    /* -- Buttons -- */
    .btn { padding: 8px 12px; font-size: 12px; }
    .btn-sm { padding: 5px 10px; font-size: 11px; }

    /* -- Allocation bars -- */
    .alloc-bar-label { font-size: 11px; }

    /* -- Auth form -- */
    .auth-form-display { font-size: 11px; padding: 12px; }

    /* -- Empty state -- */
    .empty-state { padding: 32px 16px; }
    .empty-state .icon { font-size: 36px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .stat-value { font-size: 18px; }

    .main-content { padding: 56px 8px 12px; }

    .top-bar h2 { font-size: 18px; }

    .signal-meta { grid-template-columns: 1fr; }

    .modal { padding: 14px; margin: 8px; }
    .modal-backdrop { padding: 0 8px; }

    .card { padding: 12px; }

    /* -- Congress filter row wraps -- */
    .card-header { flex-wrap: wrap; gap: 8px; }
}

/* ── Pre-trade auth form ────────────────────────────────────── */

.auth-form-display {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
    font-size: 12px;
    white-space: pre-wrap;
    line-height: 1.7;
    color: var(--text-secondary);
    max-height: 300px;
    overflow-y: auto;
}

/* ── Risk meter ─────────────────────────────────────────────── */

.risk-meter {
    display: flex;
    gap: 2px;
    height: 20px;
    align-items: flex-end;
}

.risk-segment {
    flex: 1;
    border-radius: 2px;
    background: var(--border);
    transition: var(--transition);
}

/* ── Scrollbar ──────────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Log Viewer ─────────────────────────────────────────────── */

.log-viewer {
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-primary);
    margin: 0;
    padding: 16px;
    overflow: auto;
    max-height: 70vh;
    white-space: pre-wrap;
    word-break: break-all;
    border-radius: var(--radius);
}

.log-viewer .log-error    { color: var(--accent-red); }
.log-viewer .log-critical { color: #ff4444; font-weight: 700; }
.log-viewer .log-warning  { color: var(--accent-amber, #fbbf24); }
.log-viewer .log-debug    { color: var(--text-muted); }

/* ── Collapsible sections ──────────────────────────── */
.collapsed { display: none; }

.signal-details-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    cursor: pointer;
    margin-top: 8px;
    transition: var(--transition);
}
.signal-details-toggle:hover { color: var(--accent-blue); border-color: var(--accent-blue); }
.signal-details-toggle .arrow { transition: transform 0.2s ease; display: inline-block; }
.signal-details-toggle.expanded .arrow { transform: rotate(90deg); }

/* ── Theme Toggle ──────────────────────────────────────── */

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.theme-toggle-label { white-space: nowrap; }

.theme-toggle-track {
    position: relative;
    width: 40px;
    height: 22px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 11px;
    transition: var(--transition);
    flex-shrink: 0;
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: var(--transition);
}

[data-theme="light"] .theme-toggle-thumb {
    left: 20px;
    background: var(--accent-blue);
}

/* ── Light Theme Overrides ─────────────────────────────── */

[data-theme="light"] .card:hover { border-color: #bfc3ce; }
[data-theme="light"] .nav-item.active { color: #fff; }
[data-theme="light"] .btn-primary { color: #fff; }
[data-theme="light"] .btn-danger { color: #fff; }
[data-theme="light"] .btn-success { color: #fff; }
[data-theme="light"] .sidebar { box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05); }

/* ── Account Sparklines (dashboard) ────────────────────── */

.acct-spark-container {
    display: flex;
    align-items: center;
}

.acct-spark-svg {
    line-height: 0;
}

.acct-spark-btn {
    padding: 2px 7px;
    font-size: 10px;
    font-weight: 600;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    line-height: 16px;
}

.acct-spark-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.acct-spark-btn-active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* Copy-trade activity date badges */
.signal-date {
    font-size: 11px;
    color: var(--text-muted);
    margin-right: 12px;
    white-space: nowrap;
}